Jung Bock-Young, Seo Ji-Young, Kim Sung-Tae, Park Wonse
Department of General Dentistry and Student Clinic, Dental Hospital, Yonsei University, Seodaemungu, Seoul, South Korea.
J Oral Maxillofac Surg. 2010 Jul;68(7):1681-3. doi: 10.1016/j.joms.2009.04.107.